////////////////////////////////////////// 2018/04/30 9:26:40// multiset-end//returns an iterator to the last element#include <iostream>#include <set>#include <iomanip>#include <string>usingnamespacestd;
template<class T>
class Member
{
private:
T first, last;
public:
Member(T l, T f) :last(l), first(f){}
void print() const{
cout.setf(ios::left);
cout << setw(15) << first << " " << last << endl;
}
friendbooloperator <(const Member& m1, const Member& m2){
return m1.last < m2.last;
}
};
//=======================int main(){
typedef Member<string> M;
typedefmultiset<M, less<M>> S;
M m("Frost","Robert");
S s;
s.insert(m);
s.insert(M("Smith","John"));
s.insert(M("Amstrong","Bill"));
s.insert(M("Bain","Linda"));
S::iterator it = s.begin();
while (it != s.end()){
(it++)->print();
}
return0;
}
/*
OUTPUT:
Bill Amstrong
Linda Bain
Robert Frost
John Smith
*/